Home / 15,466,836.99-23,164,934.21-7,385,501.42

Finding the Fourth Proportional to 15,466,836.99, 23,164,934.21 and 7,385,501.42

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Solution

The fourth proportional to 15,466,836.99, 23,164,934.21 and 7,385,501.42 is: 11,061,386.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,466,836.99 : 23,164,934.21 = 7,385,501.42 : x
  2. Step 2: Convert to fraction form
    15,466,836.99/23,164,934.21 = 7,385,501.42/x
  3. Step 3: Cross multiply
    15,466,836.99x = 23,164,934.21 × 7,385,501.42
  4. Step 4: Simplify right side
    15,466,836.99x = 171,084,654,349,409.38
  5. Step 5: Solve for x
    x = 171,084,654,349,409.38/15,466,836.99
  6. Step 6: Final answer
    x = 11,061,386.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.